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210131030199983 is a prime number
BaseRepresentation
bin101111110001110011110001…
…011010010100111010101111
31000120000022220210022010201112
4233301303301122110322233
5210020241322212344413
62022524510154302235
762155315550211014
oct5761636132247257
91016008823263645
10210131030199983
1160a55084496a42
121b698974a2797b
13903336a8710c9
1439c6578d8b70b
151945ecc4e02a8
hexbf1cf1694eaf

210131030199983 has 2 divisors, whose sum is σ = 210131030199984. Its totient is φ = 210131030199982.

The previous prime is 210131030199967. The next prime is 210131030200031. The reversal of 210131030199983 is 389991030131012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210131030199983 - 24 = 210131030199967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210131030199953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065515099991 + 105065515099992.

It is an arithmetic number, because the mean of its divisors is an integer number (105065515099992).

Almost surely, 2210131030199983 is an apocalyptic number.

210131030199983 is a deficient number, since it is larger than the sum of its proper divisors (1).

210131030199983 is an equidigital number, since it uses as much as digits as its factorization.

210131030199983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 210131030199983 in words is "two hundred ten trillion, one hundred thirty-one billion, thirty million, one hundred ninety-nine thousand, nine hundred eighty-three".